Footwear sole



FIG. 1 is a right side view of the footwear sole;

FIG. 2 is a bottom view of thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front view of thereof; and,

FIG. 5 is a rear view thereof. 

CLAIM The ornamental design for a footwear sole, as shown and described. 